public void Test4_DeleteOneProject() { DateTime Date = new DateTime(2016, 10, 3); Project newProject = new Project("ProjectName", Date); newProject.Save(); DateTime Date2 = new DateTime(2016, 10, 3); Project newProject2 = new Project("ProjectName", Date2); newProject2.Save(); newProject.Delete(); List <Project> allProjects = Project.GetAll(); List <Project> testProject = new List <Project> { newProject2 }; Assert.Equal(testProject, allProjects); }